Te Whakarewa Kowiri tiraIrahiko
A412
GB/T E310Mo-16
AWS A5.4 E310Mo-16
Whakaahuatanga: Ko te A412 he hikohiko maitai kore waikura austenitic parakore Cr26Ni21Mo2 me te paninga konupūmā titanium. Ka taea te whakamahi mō te AC me te DC me te mahi tino pai. Nā te mea ka tāpirihia te molybdenum ki te konganuku kua whakatakotoria, ka pai ake tōna ātete ki te pakaru, te kaha wera me te ātete ki te pakaru ki te whakataurite ki te A402 me te A407.
Te Whakamahinga: E whakamahia ana mō te whakarewa i te maitai kore waikura ātete-wera i raro i ngā āhuatanga pāmahana teitei, ā, ka taea hoki te whakamahi mō te whakarewa i ngā arai maitai kore waikura, ngā maitai rerekē, me ētahi atu. He pai ake te ātete ki te pakaru i te wā e whakarewa ana i te maitai waro me te maitai koranu iti me te kaha whakapakeke teitei.
Te hanganga matū o te konganuku whakarewa (%):
| C | Mn | Si | Cr | Ni | Mo | Cu | S | P |
| ≤0.12 | 1.0 ~ 2.5 | ≤0.75 | 25.0 ~ 28.0 | 20.0 ~ 22.0 | 2.0 ~ 3.0 | ≤0.75 | ≤0.030 | ≤0.030 |
Ngā āhuatanga hangarau o te konganuku whakarewa:
| tūemi whakamātautau | Te kaha o te kume Mpa | Te whakaroa % |
| Kua whakamanahia | ≥550 | ≥25 |
Iahiko e taunakitia ana:
| Te whānui o te tokotoko (mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Iahiko Whakarewa (A) | 25 ~ 50 | 50 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 200 |
Pānui:
- Me tunu te hiko mō te 1 hāora i te pāmahana tata ki te 150℃ i mua i te mahi whakarewa;
- Nā te mea he papaku te hohonutanga o te urunga i te wā e whakarewahia ana te hiko AC, me whakamahi te pūtake hiko DC kia hohonu ake te urunga, ā, kaua hoki te iahiko e nui rawa kia kore ai e whero te tokotoko whakarewa.
I whakatūria a Wenzhou Tianyu Electronic Co., Ltd. i te tau 2000. Kua uru mātou ki te hanga ohiko whakarewas, ngā tokotoko whakarewa, mengā mea whakapau mō te whakarewamō ngā tau neke atu i te 20.
Ko ā mātou hua matua ko ngā irahiko whakarewa kowiri tira, ngā irahiko whakarewa maitai waro, ngā irahiko whakarewa koranu iti, ngā irahiko whakarewa mata, ngā irahiko whakarewa koranu nikara me te kobalta, ngā waea whakarewa maitai ngawari me te koranu iti, ngā waea whakarewa koranu kore waikura, ngā waea whakaheke hau-ārai, ngā waea whakarewa konumohe, ngā waea whakarewa pewa ruku. ngā waea, ngā waea whakarewa koranu nikara me te kobalta, ngā waea whakarewa parahi, ngā waea whakarewa TIG me te MIG, ngā irahiko tungsten, ngā irahiko keri waro, me ētahi atu taputapu whakarewa me ngā taonga pau.






